*Returns are not accepted on any opened, used, or defective product. Contact the manufacturer directly for further defective products/parts From Thule, this car seat adapter features: Car seat adapter for single stroller Maxi-Cosi® Click-in style car seat adapter compatible with car seat models from Thule Maxi-Cosi, Cybex, Nuna and BeSafe Easy click-in installation and removal Compatible with popular car seat models from Maxi-Cosi, Cybex, BeSafe, Nuna, and clek (see fitting compatibility) Approved up to 9 kgs (child weight) Imported.